Infant support chair



FIG. 1 is a front perspective view of an infant support chair showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a side elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a top plan view; and,

FIG. 6 is a front elevational view. 

The ornamental design for an infant support chair, as shown and described. 